Question

During a track and field meet,the time difference between seeing the smoke from a starter’s gun and hearing the bang would be less-----------.
A]On a warmer day
B]on a cooler day
C]if a more powerful shell were used
D]if a less powerful shell were used.

Answer 1

you ans is (a)

holp it help you

Answer 2

Answer:

A option is right

Explanation:

Because sound travel faster in cold air than warm air